Search a number
-
+
313041431023 = 2313610497001
BaseRepresentation
bin1001000111000101011…
…10010010100111101111
31002221000101200100212221
410203202232102213233
520112102101243043
6355450444140211
731421313155206
oct4434256224757
91087011610787
10313041431023
1111083a7aa472
1250804b37667
132369a9785b9
14112191b423d
1582225968ed
hex48e2b929ef

313041431023 has 4 divisors (see below), whose sum is σ = 326651928048. Its totient is φ = 299430934000.

The previous prime is 313041431011. The next prime is 313041431041. The reversal of 313041431023 is 320134140313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320134140313 = 1324625703101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-313041431023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313041431123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6805248478 + ... + 6805248523.

It is an arithmetic number, because the mean of its divisors is an integer number (81662982012).

Almost surely, 2313041431023 is an apocalyptic number.

313041431023 is a deficient number, since it is larger than the sum of its proper divisors (13610497025).

313041431023 is a wasteful number, since it uses less digits than its factorization.

313041431023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13610497024.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 313041431023 its reverse (320134140313), we get a palindrome (633175571336).

The spelling of 313041431023 in words is "three hundred thirteen billion, forty-one million, four hundred thirty-one thousand, twenty-three".

Divisors: 1 23 13610497001 313041431023